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              |  | 疏水性聚电解质的溶液性质与层层自组装膜的制备 |  |  
       
            
            
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              | 资料类型: | Word文件 |  
        | 关键词: | 聚电解质  疏水性  层层自组装膜 |  
        | 资料大小: | 147K |  
        | 所属学科: | 高分子物理 |  
        | 来源: | 来源网络 |  
        | 简介: | | Polyelectrolytes(P(St-DMC))weresynthesizedwith[2-(Methacryloyloxy)ethyl]trimethylammoniumchloride(DMC)andStyrenebysolutionpolymerization.ThestructureandcompositionofpolyelectrolyteswerecharacterizedusingFTIRandElementAnalysis.IntrinsicviscosityandconductivityofP(St-DMC)ofdifferentcomponentswereinvestigatedinaN,N-dimethylformamide/water(DMF-H2O)mixedsolventwithvariousDMFcontents.IntrinsicviscosityoftheP(St-DMC)reachthemaximumatΦDMF=0.9.TheconductivityofP(St-DMC)reachedminimumatΦDMF=0.7~0.8.Thethicknessofayer-by-layerself-assemblymultilayermembranesreachthemaximumatΦDMF=0.7.TheadsorptionamountincreaseprominentlywithincreasingtheconcentrationofNaClinsolvent. | 
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        | 上传人: | li |  
        | 上传时间: | 2009-02-26 13:43:19 |  
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